China Evergrande Group said it has resolved the interest payment due on a yuan-denominated onshore bond, taking an unexpected step that potentially helps avert a default that could spill over to hurt the credibility of the world’s second-largest capital market.The developer’s flagship onshore unit, Hengda Real Estate Group, has “negotiated an off-exchange resolution” that will affect holders of 4 billion yuan (US$618 million) of yuan-denominated notes, Hengda said in a statement to the Shenzhen…